PERSIST

Syntax
PERSIST key
Available since:
Redis Open Source 2.2.0
Time complexity:
O(1)
ACL categories:
@keyspace, @write, @fast,
Compatibility:
Redis Enterprise and Redis Cloud compatibility

Remove the existing timeout on key, turning the key from volatile (a key with an expire set) to persistent (a key that will never expire as no timeout is associated).

Examples

SET mykey "Hello" EXPIRE mykey 10 TTL mykey PERSIST mykey TTL mykey

Redis Enterprise and Redis Cloud compatibility

Redis
Enterprise		 Redis
Cloud		 Notes
✅ Standard
✅ Active-Active		 ✅ Standard
✅ Active-Active

Return information

One of the following:

  • Integer reply: 0 if key does not exist or does not have an associated timeout.
  • Integer reply: 1 if the timeout has been removed.
RATE THIS PAGE
Back to top ↑